Mady is the child of Jon Gosselin and Kate Gosselin. She is the twin sister of Cara Gosselin and older sister of Alexis Gosselin, Hannah Gosselin, Leah Gosselin, Joel Gosselin, Aaden Gosselin, Collin Gosselin. She is alway getting in trouble with her parents. Mady gets jealous of her siblings a lot. She was born October 8, 2000.
- October 8, 2008